document.write( "Question 243435: verify the identity:\r
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document.write( "cosX/1-sinX = secX + tanX \n" );
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Algebra.Com's Answer #178369 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! cosX/1-sinX = secX + tanX \n" ); document.write( "------------- \n" ); document.write( "cos/(1-sin) = 1/cos + sin/cos = (1+sin)/cos \n" ); document.write( "cross multiply \n" ); document.write( "cos^2 = 1-sin^2 I'm convinced. \n" ); document.write( " |